1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 9027bea0390..f373eee469b 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1784,17 +1784,6 @@ bool TargetLowering::SimplifyDemandedBits(
                              Depth + 1))
       return true;
 
-    // Attempt to avoid multi-use ops if we don't need anything from them.
-    if (!DemandedSrcBits.isAllOnesValue() ||
-        !DemandedSrcElts.isAllOnesValue()) {
-      if (SDValue DemandedSrc = SimplifyMultipleUseDemandedBits(
-              Src, DemandedSrcBits, DemandedSrcElts, TLO.DAG, Depth + 1)) {
-        SDValue NewOp =
-            TLO.DAG.getNode(Op.getOpcode(), dl, VT, DemandedSrc, Idx);
-        return TLO.CombineTo(Op, NewOp);
-      }
-    }
-
     Known = Known2;
     if (BitWidth > EltBitWidth)
       Known = Known.zext(BitWidth, false /* => any extend */);